Split string into an array in Bash

Question

In a Bash script I would like to split a line into pieces and store them in an array.

The line:

Paris, France, Europe

I would like

Answer 1

if you use macOS and can't use readarray, you can simply do this-

MY_STRING="string1 string2 string3"
array=($MY_STRING)

To iterate over the elements:

for element in "${array[@]}"
do
    echo $element
done